CN215608576U

CN215608576U - Drainage device for condensed water of breathing machine pipeline

Info

Publication number: CN215608576U
Application number: CN202121961100.2U
Authority: CN
Inventors: 居俏艳
Original assignee: First Hospital of Jiaxing
Current assignee: First Hospital of Jiaxing
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-25
Anticipated expiration: 2031-08-20

Abstract

The drainage device for the condensed water of the breathing machine pipeline comprises a three-way pipe, wherein the three-way pipe comprises a first interface, a second interface and a third interface, the drainage mechanism comprises a connecting pipe in threaded connection with the third interface, a collecting cylinder in threaded connection with the connecting pipe is arranged on the periphery of the connecting pipe, a water outlet is arranged at the bottom of the collecting cylinder, the water outlet is connected with a drainage valve, and the drainage valve is connected with a drainage bag; the fixed support piece that is equipped with circumference setting of inner wall of connecting pipe, support piece's below is equipped with hollow cylindric barrel, support piece is equipped with first inclined plane, the middle part of connecting pipe is equipped with the axle piece, the axle piece includes the loose axle, the top of loose axle has set firmly the end of contradicting, the below of loose axle is equipped with spacing end, the end of contradicting is equipped with the second inclined plane that corresponds with first inclined plane, the loose axle passes support piece's inside and slides the setting with support piece, the peripheral cover of axle piece is established one and is applied the spring for spacing end effort, the upper end support piece of contradicting of spring, the lower extreme of spring contradicts the spacing end of axle piece.

Description

Drainage device for condensed water of breathing machine pipeline

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a drainage device for condensed water in a breathing machine pipeline.

Background

The condensed water of the breathing machine pipeline is an important place for bacterial reproduction. The bacteria culture positive rate of the condensed water is as high as 86.7 percent, and the bacteria cultured by the sputum is as high as 84.6 percent, and the condensed water in the breathing machine pipeline is not discharged in time, so that the condensed water can be caused to flow back to the air passage, and the condensed water is an important factor for causing the relevant pneumonia of the breathing machine. The inner diameter of the pipeline is reduced by the condensed water accumulated in the pipeline, so that the resistance of an air passage is increased, the air suction work of a patient is increased, and the tidal volume is reduced, therefore, the condensed water must be poured out in time, otherwise, the risk that the condensed water pollutes the surrounding environment easily occurs.

The respirator pipeline condensate water collection device that current patent document CN208243880U disclosed has realized the normalized airtight state, reduces the pipeline pollution, but can cause the pipeline pollution with the outside air contact when needing to change equipment, and the partial condensate water of keeping in all the time of the bottom of barrel can cause the pollution to the pipeline if not in time clear up.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a drainage device for breathing machine pipeline condensate water, which is not only in a closed state in a normalized state, but also in a closed state when equipment is replaced, and the bottom of a collecting cylinder is directly provided with a water outlet so as not to retain the condensate water, thereby reducing pipeline pollution.

The technical scheme adopted by the utility model is that the drainage device for the condensed water of the breathing machine pipeline comprises a three-way pipe, wherein the three-way pipe comprises a first interface connected with the breathing machine pipeline, a second interface connected with the breathing machine pipeline of a patient and a third interface connected with a drainage mechanism, the drainage mechanism comprises a connecting pipe in threaded connection with the third interface, a collecting cylinder in threaded connection with the connecting pipe is arranged on the periphery of the connecting pipe, a water outlet is arranged at the bottom of the collecting cylinder, the water outlet is connected with a drainage valve, and the drainage valve is connected with a drainage bag; the inner wall of the connecting pipe is fixedly provided with a supporting piece which is circumferentially arranged, a hollow cylindrical barrel is arranged below the supporting piece, the supporting piece is provided with a first inclined surface, the middle of the connecting pipe is provided with a shaft piece, the shaft piece comprises a movable shaft, a contact end is fixedly arranged above the movable shaft, a limiting end is arranged below the movable shaft, the contact end is provided with a second inclined surface corresponding to the first inclined surface, the movable shaft penetrates through the inside of the supporting piece and is arranged in a sliding manner with the supporting piece, a spring which applies acting force to the limiting end is sleeved on the periphery of the shaft piece, the upper end of the spring is contacted with the supporting piece, and the lower end of the spring is contacted with the limiting end of the shaft piece; the bottom center department of a collecting vessel sets firmly a ejector pin, when the third interface is in the open mode, the ejector pin contradicts the spacing end of axle piece, when the third interface is in the closed mode, the ejector pin is far away from the spacing end of axle piece.

The outer periphery of the ejector rod is sleeved with a floating plate, the outer wall of the ejector rod is provided with an external spline, the inner wall of the floating plate is provided with an internal spline, a guide boss is circumferentially arranged above the internal spline, the ejector rod and the floating plate are arranged in a sliding mode, a water blocking plug for blocking a water outlet is fixedly arranged on the lower bottom surface of the floating plate, and a gap is formed between the outer edge of the floating plate and the inner wall of the collecting cylinder.

According to the utility model, the bottom of the collecting cylinder is provided with the balance concave stations which are circumferentially arranged around the center of the bottom and are distributed at equal intervals with the water outlet, the bottom of the floating plate is provided with the convex bodies corresponding to the balance concave stations, the convex bodies are positioned in the balance concave stations after the floating plate descends, and the water outlet is as high as the balance concave stations.

The water outlet of the utility model is connected with the drain valve through a connecting piece.

When the floating plate is positioned at the lowest point, the height difference is formed between the guide boss and the shaft piece.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the spring and the ejector rod are matched for use, so that the third interface is in an open state and a closed state due to the vertical movement of the shaft, and the third interface is in a closed state when the drainage mechanism is replaced, thereby reducing pipeline pollution.

2. The floating plate moves up and down, so that the condensate water at the water outlet realizes a circulating drainage process, and when the floating plate is positioned at the lowest part, the water outlet is sealed, so that air pollution is avoided when the drainage bag is replaced.

3. The bottom of the collecting cylinder is directly provided with the water outlet, so that condensed water cannot be reserved, and the pollution to the pipeline is reduced.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of the present invention in an exploded state.

Fig. 3 is a cross-sectional view of the present invention.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings.

As shown in fig. 1 to 3, the drainage device for condensed water in a ventilator tube of this embodiment includes a three-way tube 1, where the three-way tube 1 includes a first connector 2 connected to the ventilator tube, a second connector 3 connected to the ventilator tube of a patient, and a third connector 9 connected to a drainage mechanism 4, the drainage mechanism 4 includes a connection tube 41 connected to the third connector 9 by a thread, a collection tube 42 connected to the connection tube 41 by a thread is disposed on the periphery of the connection tube 41, a water outlet 43 is disposed at the bottom of the collection tube 42, the water outlet 43 is connected to a drainage valve 44, and the drainage valve 44 is connected to a drainage bag; the inner wall of the connecting pipe 41 is fixedly provided with a supporting member 411 which is circumferentially arranged, a hollow cylindrical barrel 412 is arranged below the supporting member 411, the supporting member 411 is provided with a first inclined surface 413, the middle part of the connecting pipe 41 is provided with a shaft member 5, the shaft member 5 comprises a movable shaft 51, a contact end 52 is fixedly arranged above the movable shaft 51, a limit end 53 is arranged below the movable shaft 51, the contact end 52 is provided with a second inclined surface 521 corresponding to the first inclined surface 413, the movable shaft 51 penetrates through the inside of the supporting member 411 and is arranged in a sliding manner with the supporting member 411, a spring 6 which applies acting force to the limit end 53 is sleeved on the periphery of the shaft member 5, the upper end of the spring 6 abuts against the supporting member 411, and the lower end of the spring 6 abuts against the limit end 53 of the shaft member 5; a top rod 421 is fixedly arranged at the center of the bottom of the collecting cylinder 42, when the third interface 9 is in an open state, the top rod 421 abuts against the limiting end 53 of the shaft 5, and when the third interface 9 is in a closed state, the top rod 421 is far away from the limiting end 53 of the shaft 5. In the embodiment, the shaft member 5 is driven by the rotary collecting cylinder 42 to jack the push rod 421 upwards so as to open the third port 9, the shaft member 5 of the reverse rotary collecting cylinder 42 moves downwards under the action of the spring 6 to abut against the third port 9 so as to close the third port 9, and finally, the opening and closing of the third port 9 are realized, and the third port 9 is in a closed state when the drainage mechanism 4 needs to be replaced so as to reduce pipeline pollution; the bottom of the collecting cylinder 42 is directly provided with the water outlet 43, so that condensed water cannot be reserved, and the pollution to the pipeline is reduced.

This embodiment the peripheral cover of ejector pin 421 is equipped with a kickboard 7, the outer wall of ejector pin 421 has the external splines, the inner wall of kickboard 7 is equipped with internal splines 71, the top of internal splines 71 is equipped with the direction boss 72 that circumference set up, ejector pin 421 and kickboard 7 slide to set up, the lower bottom surface of kickboard 7 sets firmly the water shutoff stopper 73 that is used for plugging up delivery port 43, the clearance has between the outward flange of kickboard 7 and the inner wall of surge drum 42. In this embodiment, the internal spline 71 and the external spline are used in cooperation, so that the floating plate 7 does not rotate when moving up and down along the top bar 421, and the water plug 73 is ensured to fall into the water outlet 43 after the floating plate 7 moves down; as the condensed water increases, the floating plate 7 floats upwards due to the density of the floating plate 7 being lower than that of the water, and at this time, the water blocking plug 73 leaves the water outlet 43, and the condensed water flows out of the water outlet 43. The water outlet 43 is blocked by the water blocking plug 73 after the floating plate 7 moves downwards along with the falling of the outflow liquid level of the condensed water, the circulation is repeated, and when the floating plate 7 is positioned at the bottom, the water outlet 43 is sealed, so that the air pollution caused by the replacement of the drainage bag is avoided.

In this embodiment, the bottom of the collecting cylinder 42 is provided with balancing concave stations 422 circumferentially arranged around the center of the bottom and equally spaced from the water outlet 43, the bottom of the floating plate 7 is provided with protrusions 74 corresponding to the balancing concave stations 422, the protrusions 74 are located in the balancing concave stations 422 after the floating plate 7 descends, the water outlet 43 and the balancing concave stations 422 are equal in height, and when the floating plate 7 is located at the lowest point, a height difference is formed between the guiding convex station 72 and the shaft 5. In this embodiment, the arrangement of the balance concave 422 makes the water blocking plug 73 of the floating plate more tightly sealed with the water outlet 43, and the arrangement of the convex body 74 makes the density of the floating plate 7 uniformly distributed on the floating plate 7, so that the floating plate 7 is not easy to tilt when moving up and down.

Preferably, the method comprises the following steps: in this embodiment, the water outlet 43 is connected to the drain valve 44 through the connecting member 8.

The working principle of the drainage device for the condensed water in the breathing machine pipeline is as follows: condensed water in a pipeline of the breathing machine enters from the first interface 2, the collecting cylinder 42 is screwed, the collecting cylinder 42 drives the mandril 421 to jack up the shaft 5 upwards, the shaft 5 leaves the first inclined plane 413, the third interface 9 is opened, the condensed water flows downwards to the bottom of the collecting cylinder 42 through the connecting pipe 41, the condensed water is increased, the floating plate 7 floats upwards along the mandril 421, the water plug 73 of the floating plate 7 moves upwards to open the water outlet 43, the condensed water flows into the drain valve 44 from the water outlet 43, the floating plate 7 moves downwards, meanwhile, as the condensed water continues to increase, the floating plate 7 floats upwards by buoyancy, the condensed water is circularly and repeatedly discharged from the water outlet 43, the drain valve 44 is in a normally open state, the condensed water finally enters the drainage bag through the drain valve 44, the whole drainage process of the condensed water is finally completed, when the drainage mechanism 4 equipment is not needed or needs to be replaced, the collecting cylinder 42 is screwed in the opposite direction, the collecting cylinder 42 moves downwards or away from the connecting tube 41 and the shaft element 5 moves downwards under the spring force of the spring 6 closing the third connection 9.

Claims

1. The drainage device for the condensed water of the breathing machine pipeline is characterized by comprising a three-way pipe (1), wherein the three-way pipe (1) comprises a first connector (2) connected with the breathing machine pipeline, a second connector (3) connected with the breathing machine pipeline of a patient and a third connector (9) connected with a drainage mechanism (4), the drainage mechanism (4) comprises a connecting pipe (41) in threaded connection with the third connector (9), a collecting cylinder (42) in threaded connection with the connecting pipe (41) is arranged on the periphery of the connecting pipe (41), a water outlet (43) is formed in the bottom of the collecting cylinder (42), the water outlet (43) is connected with a drainage valve (44), and the drainage valve (44) is connected with a drainage bag;

the inner wall of the connecting pipe (41) is fixedly provided with a supporting piece (411) which is circumferentially arranged, a hollow cylindrical barrel (412) is arranged below the supporting piece (411), the supporting piece (411) is provided with a first inclined surface (413), the middle part of the connecting pipe (41) is provided with a shaft piece (5), the shaft piece (5) comprises a movable shaft (51), a butting end (52) is fixedly arranged above the movable shaft (51), a limiting end (53) is arranged below the movable shaft (51), the butting end (52) is provided with a second inclined surface (521) corresponding to the first inclined surface (413), the movable shaft (51) penetrates through the inside of the supporting piece (411) and is arranged in a sliding manner with the supporting piece (411), a spring (6) which applies acting force to the limiting end (53) is sleeved on the periphery of the shaft piece (5), and the upper end of the spring (6) butts against the supporting piece (411), the lower end of the spring (6) abuts against the limiting end (53) of the shaft piece (5);

the bottom center department of collection tube (42) sets firmly a ejector pin (421), when third interface (9) are in the open mode, ejector pin (421) contradict spacing end (53) of axle piece (5), when third interface (9) are in the closed mode, spacing end (53) of axle piece (5) are kept away from to ejector pin (421).

2. The drainage device for the condensed water in the pipeline of the respirator as claimed in claim 1, wherein a floating plate (7) is sleeved on the periphery of the ejector rod (421), the outer wall of the ejector rod (421) is provided with an external spline, an internal spline (71) is arranged on the inner wall of the floating plate (7), a guide boss (72) which is circumferentially arranged is arranged above the internal spline (71), the ejector rod (421) and the floating plate (7) are slidably arranged, a water blocking plug (73) which is used for blocking the water outlet (43) is fixedly arranged on the lower bottom surface of the floating plate (7), and a gap is formed between the outer edge of the floating plate (7) and the inner wall of the collecting barrel (42).

3. The device for draining the condensed water in the pipeline of the respirator as claimed in claim 2, wherein the bottom of the collecting cylinder (42) is provided with balancing concave platforms (422) which are circumferentially arranged around the center of the bottom and are distributed at equal intervals with the water outlet (43), the bottom of the floating plate (7) is provided with convex bodies (74) corresponding to the balancing concave platforms (422), the convex bodies (74) are positioned in the balancing concave platforms (422) after the floating plate (7) descends, and the water outlet (43) is at the same height with the balancing concave platforms (422).

4. The device for draining condensed water in a ventilator tube according to claim 1, wherein the water outlet (43) is connected to a drain valve (44) through a connector (8).

5. The device for draining condensed water in a respirator pipe according to claim 2, characterized in that the guide boss (72) has a height difference with the shaft member (5) when the floating plate (7) is at the lowest point.